From a programming standpoint, when you set the bash shell to use vi or emacs via set -o vi or set -o emacs What is actually going on here? I've been reading a book where it claims the bash shell uses either of these editors for the input to the shell itself, but I thought it may have used readline. ...
bash-3.2# rails console /opt/local/lib/ruby1.9/1.9.1/irb/completion.rb:9:in `require': dlopen(/opt/local/lib/ruby1.9/1.9.1/i386-darwin10/readline.bundle, 9): Library not loaded: /opt/local/lib/libncurses.5.dylib (LoadError) Referenced from: /opt/local/lib/ruby1.9/1.9.1/i386-darwin10/readline.bundle Reason: no suitable image found. Di...
I am trying to get a Ruby on Rails app hosted free somewhere, and Heroku is looking like my last resource. It is supposed to work on Linux, and the gem installs with no errors, but whenever I run any Heroku command it spits out several errors, all connected, and talking about a failed 'require.' I looked it up in the code, and it says: ...
Hi, I am creating a server in python (what it is doing is irrelevant), but I would like it to accept telnet connections and provide a command line interface with line editing capabilities (tabcompletion, emacs/vi-mode, etc) and history per session. I have successfully created the telnet session, disabled line mode and enabled server echo...